Overview: Originally released October 2021 S7 with 64-bit dual-core processor Electrical heart sensor (ECG app)¹ Water resistant to 50 meters² Always-On Retina LTPO OLED display (1000 nits brightness) 802.11b/g/n 2.4GHz and 5GHz Bluetooth 5.0 Built-in rechargeable lithium-ion battery (up to 18 hours³) Third-generation optical heart sensor Accelerometer: up to 32 g-forces with fall detection Gyroscope Ambient light sensor Capacity 32GB Ceramic and sapphire crystal back Color: All Color
